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Finding the Third Proportional to 15,209,288 and 33,819,136

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Solution

The third proportional to 15,209,288 and 33,819,136 is: 75,199,704.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,209,288 : 33,819,136 = 33,819,136 : x
  2. Step 2: Convert to fraction form
    15,209,288/33,819,136 = 33,819,136/x
  3. Step 3: Cross multiply
    15,209,288x = 33,819,136 × 33,819,136
  4. Step 4: Simplify right side
    15,209,288x = 1,143,733,959,786,496
  5. Step 5: Solve for x
    x = 1,143,733,959,786,496/15,209,288
  6. Step 6: Final answer
    x = 75,199,704.27

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Why These Related Problems?

These problems maintain the same ratio (2.22) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.